NVIDIA RTX A2000 Max-Q vs NVIDIA GeForce 820A
We compared two Mobile platform GPUs: 4GB VRAM RTX A2000 Max Q and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A2000 Max-Q 's Advantages
Released 7 years and 1 months late
Boost Clock1207MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 14.40GB/s)
2464 additional rendering cores
NVIDIA GeForce 820A 's Advantages
Lower TDP (15W vs 95W)
Score
Benchmark
FP32 (float)
RTX A2000 Max Q
+1973%
6.18 TFLOPS
GeForce 820A
0.298 TFLOPS
Graphics Card
Apr 2021
Release Date
Mar 2014
Ampere-MW
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
682 MHz
Base Clock
-
1207 MHz
Boost Clock
-
1375 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
128bit
Memory Bus
64bit
176.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
20
SM Count
2
2560
Shading Units
96
80
TMUs
16
48
ROPs
8
80
Tensor Cores
-
20
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
57.94 GPixel/s
Pixel Rate
3.100 GPixel/s
96.56 GTexel/s
Texture Rate
12.40 GTexel/s
6.180 TFLOPS
FP16 (half)
-
6.180 TFLOPS
FP32 (float)
297.6 GFLOPS
96.56 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
95W
TDP
15W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA107
GPU Name
GF117
-
GPU Variant
N15V-GM
Ampere
Architecture
Fermi 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
0.585 billion
200 mm²
Die Size
116 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.6
CUDA
2.1
6.8
Shader Model
5.1
